"""simple docstring"""







import asyncio
import os
import shutil
import subprocess
import sys
import tempfile
import unittest
from distutils.util import strtobool
from functools import partial
from pathlib import Path
from typing import List, Union
from unittest import mock

import torch

from ..state import AcceleratorState, PartialState
from ..utils import (
    gather,
    is_bnb_available,
    is_comet_ml_available,
    is_datasets_available,
    is_deepspeed_available,
    is_mps_available,
    is_safetensors_available,
    is_tensorboard_available,
    is_torch_version,
    is_tpu_available,
    is_transformers_available,
    is_wandb_available,
    is_xpu_available,
)



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Tuple	,     __SCREAMING_SNAKE_CASE				:	Optional[int]=False ):






     try:
          lowercase_      :							Tuple						=      os.environ[key]
     except KeyError:
          # KEY isn't set, default to `default`.
          lowercase_      :							Optional[Any]						=      default
     else:
          # KEY is set, convert it to True or False.
          try:
               lowercase_      :							List[Any]						=      strtobool(a__ )
          except ValueError:
               # More values are supported, but let's keep the message simple.
               raise ValueError(F'''If set, {key} must be yes or no.''' )
     return _value


__SCREAMING_SNAKE_CASE             =parse_flag_from_env("RUN_SLOW", default=False)



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Optional[int] ):
     return unittest.skip('Test was skipped' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Dict ):
     return unittest.skipUnless(_run_slow_tests	,     'test is slow' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Optional[int] ):
     return unittest.skipUnless(not torch.cuda.is_available()	,     'test requires only a CPU' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	str ):
     return unittest.skipUnless(torch.cuda.is_available()	,     'test requires a GPU' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	List[Any] ):
     return unittest.skipUnless(is_xpu_available()	,     'test requires a XPU' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Any ):
     return unittest.skipUnless(is_mps_available()	,     'test requires a `mps` backend support in `torch`' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Optional[Any] ):
     return unittest.skipUnless(
         is_transformers_available() and is_datasets_available()	,     'test requires the Hugging Face suite' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Any ):
     return unittest.skipUnless(is_bnb_available()	,     'test requires the bitsandbytes library' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	List[str] ):
     return unittest.skipUnless(is_tpu_available()	,     'test requires TPU' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	List[str] ):
     return unittest.skipUnless(torch.cuda.device_count() == 1	,     'test requires a GPU' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	List[str] ):
     return unittest.skipUnless(torch.xpu.device_count() == 1	,     'test requires a XPU' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	str ):
     return unittest.skipUnless(torch.cuda.device_count() > 1	,     'test requires multiple GPUs' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	List[str] ):
     return unittest.skipUnless(torch.xpu.device_count() > 1	,     'test requires multiple XPUs' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	int ):
     return unittest.skipUnless(is_safetensors_available()	,     'test requires safetensors' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Any ):
     return unittest.skipUnless(is_deepspeed_available()	,     'test requires DeepSpeed' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	List[Any] ):
     return unittest.skipUnless(is_torch_version('>='	,     '1.12.0' )	,     'test requires torch version >= 1.12.0' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Dict=None	,     __SCREAMING_SNAKE_CASE				:	int=None ):






     if test_case is None:
          return partial(a__	,     version=a__ )
     return unittest.skipUnless(is_torch_version('>='	,     a__ )	,     F'''test requires torch version >= {version}''' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Tuple ):
     return unittest.skipUnless(is_tensorboard_available()	,     'test requires Tensorboard' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	List[Any] ):
     return unittest.skipUnless(is_wandb_available()	,     'test requires wandb' )(a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Dict ):
     return unittest.skipUnless(is_comet_ml_available()	,     'test requires comet_ml' )(a__ )


__SCREAMING_SNAKE_CASE             =(
    any([is_wandb_available(), is_tensorboard_available()]) and not is_comet_ml_available()
)



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Optional[int] ):
     return unittest.skipUnless(
         _atleast_one_tracker_available	,     'test requires at least one tracker to be available and for `comet_ml` to not be installed'	,     )(a__ )







class 			UpperCamelCase						(     unittest.TestCase    ):
   lowercase				=    True
   @classmethod
   def      _UpperCAmelCase  (     cls     )      -> int:


        '''simple docstring'''


        lowercase_      :							List[Any]						=      tempfile.mkdtemp()
   @classmethod
   def      _UpperCAmelCase  (     cls     )      -> Optional[Any]:


        '''simple docstring'''


        if os.path.exists(cls.tmpdir     ):
             shutil.rmtree(cls.tmpdir     )







   def      _UpperCAmelCase  (     self     )      -> Union[str, Any]:


        '''simple docstring'''


        if self.clear_on_setup:
             for path in Path(self.tmpdir     ).glob('**/*'     ):
                  if path.is_file():
                       path.unlink()
                  elif path.is_dir():
                       shutil.rmtree(__UpperCamelCase     )







class 			UpperCamelCase						(     unittest.TestCase    ):
   def      _UpperCAmelCase  (     self     )      -> Optional[int]:


        '''simple docstring'''


        super().tearDown()
        # Reset the state of the AcceleratorState singleton.
        AcceleratorState._reset_state()
        PartialState._reset_state()







class 			UpperCamelCase						(     unittest.TestCase    ):
   def      _UpperCAmelCase  (     self	,__UpperCamelCase     )      -> int:


        '''simple docstring'''


        lowercase_      :							Any						=      mocks if isinstance(__UpperCamelCase	,(tuple, list)     ) else [mocks]
        for m in self.mocks:
             m.start()
             self.addCleanup(m.stop     )






def      lowercase__(			__SCREAMING_SNAKE_CASE				:	str ):
     lowercase_      :							int						=      AcceleratorState()
     lowercase_      :							List[str]						=      tensor[None].clone().to(state.device )
     lowercase_      :							Optional[Any]						=      gather(a__ ).cpu()
     lowercase_      :							Dict						=      tensor[0].cpu()
     for i in range(tensors.shape[0] ):
          if not torch.equal(tensors[i]	,     a__ ):
               return False
     return True







class 			UpperCamelCase						:
   def __init__(     self	,__UpperCamelCase	,__UpperCamelCase	,__UpperCamelCase     )      -> Any:


        '''simple docstring'''


        lowercase_      :							List[str]						=      returncode
        lowercase_      :							List[Any]						=      stdout
        lowercase_      :							Tuple						=      stderr






async def      lowercase__(			__SCREAMING_SNAKE_CASE				:	int	,     __SCREAMING_SNAKE_CASE				:	Any ):






     while True:
          lowercase_      :							Union[str, Any]						=      await stream.readline()
          if line:
               callback(a__ )
          else:
               break



async def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Union[str, Any]	,     __SCREAMING_SNAKE_CASE				:	Union[str, Any]=None	,     __SCREAMING_SNAKE_CASE				:	List[Any]=None	,     __SCREAMING_SNAKE_CASE				:	str=None	,     __SCREAMING_SNAKE_CASE				:	Optional[int]=False	,     __SCREAMING_SNAKE_CASE				:	int=False ):






     if echo:
          print('\nRunning: '	,     ' '.join(a__ ) )

     lowercase_      :							Optional[int]						=      await asyncio.create_subprocess_exec(
         cmd[0]	,     *cmd[1:]	,     stdin=a__	,     stdout=asyncio.subprocess.PIPE	,     stderr=asyncio.subprocess.PIPE	,     env=a__	,     )

     # note: there is a warning for a possible deadlock when using `wait` with huge amounts of data in the pipe
     # https://docs.python.org/3/library/asyncio-subprocess.html#asyncio.asyncio.subprocess.Process.wait
     #
     # If it starts hanging, will need to switch to the following code. The problem is that no data
     # will be seen until it's done and if it hangs for example there will be no debug info.
     # out, err = await p.communicate()
     # return _RunOutput(p.returncode, out, err)

     lowercase_      :							Optional[int]						=      []
     lowercase_      :							List[Any]						=      []

     def tee(__SCREAMING_SNAKE_CASE				:	str	,     __SCREAMING_SNAKE_CASE				:	str	,     __SCREAMING_SNAKE_CASE				:	Dict	,     __SCREAMING_SNAKE_CASE				:	int="" ):
          lowercase_      :							Union[str, Any]						=      line.decode('utf-8' ).rstrip()
          sink.append(a__ )
          if not quiet:
               print(a__	,     a__	,     file=a__ )

    # XXX: the timeout doesn't seem to make any difference here
     await asyncio.wait(
         [
             asyncio.create_task(_read_stream(p.stdout	,     lambda __SCREAMING_SNAKE_CASE : tee(a__	,     a__	,     sys.stdout	,     label='stdout:' ) ) ),
             asyncio.create_task(_read_stream(p.stderr	,     lambda __SCREAMING_SNAKE_CASE : tee(a__	,     a__	,     sys.stderr	,     label='stderr:' ) ) ),
         ]	,     timeout=a__	,     )
     return _RunOutput(await p.wait()	,     a__	,     a__ )



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Tuple	,     __SCREAMING_SNAKE_CASE				:	List[str]=None	,     __SCREAMING_SNAKE_CASE				:	Optional[Any]=None	,     __SCREAMING_SNAKE_CASE				:	Optional[int]=1_80	,     __SCREAMING_SNAKE_CASE				:	int=False	,     __SCREAMING_SNAKE_CASE				:	List[Any]=True ):
     lowercase_      :							str						=      asyncio.get_event_loop()
     lowercase_      :							List[str]						=      loop.run_until_complete(
         _stream_subprocess(a__	,     env=a__	,     stdin=a__	,     timeout=a__	,     quiet=a__	,     echo=a__ ) )

     lowercase_      :							Dict						=      ' '.join(a__ )
     if result.returncode > 0:
          lowercase_      :							str						=      '\n'.join(result.stderr )
          raise RuntimeError(
              F'''\'{cmd_str}\' failed with returncode {result.returncode}\n\n'''
              F'''The combined stderr from workers follows:\n{stderr}''' )

     return result







class 			UpperCamelCase						(     lowercase_    ):
   pass






def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Any	,     __SCREAMING_SNAKE_CASE				:	str=False ):






     try:
          lowercase_      :							int						=      subprocess.check_output(a__	,     stderr=subprocess.STDOUT )
          if return_stdout:
               if hasattr(a__	,     'decode' ):
                    lowercase_      :							Any						=      output.decode('utf-8' )
               return output
     except subprocess.CalledProcessError as e:
          raise SubprocessCallException(
              F'''Command `{" ".join(a__ )}` failed with the following error:\n\n{e.output.decode()}''' ) from e









"""simple docstring"""


import itertools
import math


def        UpperCAmelCase      (					a__ ):





						'''simple docstring'''






						if 1 < number < 4:
												# 2 and 3 are primes
												return True
						elif number < 2 or number % 2 == 0 or number % 3 == 0:
												# Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
												return False

						# All primes number are in format of 6k +/- 1
						for i in range(5     ,      int(math.sqrt(a__ ) + 1 )     ,      6 ):
												if number % i == 0 or number % (i + 2) == 0:
																		return False
						return True


def        UpperCAmelCase      (					):





						'''simple docstring'''






						lowerCAmelCase   :str						=			2
						while True:
												if is_prime(a__ ):
																		yield num
												num += 1


def        UpperCAmelCase      (					a__ = 1_00_01 ):





						'''simple docstring'''






						return next(itertools.islice(prime_generator()     ,      nth - 1     ,      a__ ) )


if __name__ == "__main__":
		print(F"""{solution() = }""")